68239886

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 122892000

約数和(自身を除く): 54652114

約数列:

[1, 2, 11, 13, 22, 26, 109, 121, 143, 199, 218, 242, 286, 398, 1199, 1417, 1573, 2189, 2398, 2587, 2834, 3146, 4378, 5174, 13189, 15587, 21691, 24079, 26378, 28457, 31174, 43382, 48158, 56914, 171457, 238601, 281983, 313027, 342914, 477202, 563966, 626054, 2624611, 3101813, 5249222, 6203626, 34119943, 68239886]

約数ペア:

[(1, 68239886), (2, 34119943), (11, 6203626), (13, 5249222), (22, 3101813), (26, 2624611), (109, 626054), (121, 563966), (143, 477202), (199, 342914), (218, 313027), (242, 281983), (286, 238601), (398, 171457), (1199, 56914), (1417, 48158), (1573, 43382), (2189, 31174), (2398, 28457), (2587, 26378), (2834, 24079), (3146, 21691), (4378, 15587), (5174, 13189)]